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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Current Assets |  |
Cash and cash equivalents | $ 147.7 | $ 260.7
Accounts receivable, net | 60.6 | 19.9
Inventories | 104.0 | 177.4
Deferred costs associated with deferred revenue | 118.3 | 89.3
Other current assets | 14.9 | 13.3
Total current assets | 445.5 | 560.6
Property, Plant and Equipment, Net | 5.5 | 6.0
Deposits for surety bonds | 29.6 | 29.5
Intangible assets | 90.1 | 93.3
Other long-term assets | 15.3 | 24.1
Total Assets | 586.0 | 713.5
Current Liabilities |  |
Accounts payable and accrued liabilities | 48.3 | 46.4
Payables under SWU purchase agreements | 19.9 | 59.6
Inventories owed to customers and suppliers | 26.8 | 57.5
Deferred revenue | 166.5 | 123.6
Decontamination and decommissioning obligations - current | 27.2 | 38.6
Total current liabilities | 288.7 | 325.7
Long-term debt | 159.8 | 234.1
Postretirement health and life benefit obligations | 170.2 | 171.3
Pension benefit liabilities | 177.4 | 179.9
Other long-term liabilities | 36.1 | 38.6
Total liabilities | 832.2 | 949.6
Commitments and contingencies (Note 12) |  |
Stockholders' Deficit |  |
Excess of capital over par value | 59.7 | 59.5
Accumulated deficit | (311.5) | (296.7)
Accumulated other comprehensive income (loss), net of tax | 0.1 | 0.2
Total stockholders' deficit | (246.2) | (236.1)
Total Liabilities and Stockholders’ Equity (Deficit) | 586.0 | 713.5
Preferred Series B [Member] |  |
Stockholders' Deficit |  |
Preferred stock | 4.6 | 0.0
Common Class A [Member] |  |
Stockholders' Deficit |  |
Common stock | 0.8 | 0.8
Common Class B [Member] |  |
Stockholders' Deficit |  |
Common stock | $ 0.1 | $ 0.1

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- Definition Cost of SWU and uranium inventories owed related to the transfer of title from USEC to customer at fabricator whereby fabricator has elected to order less material from USEC than is required. Amounts owed are satisfied when fabricator orders future bulk deliveries. + References No definition available. + Details
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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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